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參數資料
| 型號： | SCE5745Q |
| 元件分類： | 顯示用LED |
| 英文描述： | 5X7 DOT MATRIX DISPLAY, ORANGE, 4.57 mm |
| 封裝： | PLASTIC, SIP-7 |
| 文件頁數： | 8/15頁 |
| 文件大小： | 589K |
| 代理商： | SCE5745Q |
2000 Inneon Technologies Corp. Optoelectronics Division San Jose, CA
SCE5740/1/2/3/4/5
www.inneon.com/opto 1-888-Inneon (1-888-463-4636)
OSRAM Opto Semiconductors GmbH & Co. OHG Regensburg, Germany
www.osram-os.com +49-941-202-7178
2
March 28, 2000-10
DESCRIPTION (continued)
A divide by 16 prescalar is built into the part and can be
accessed by software to reduce the multiplex frequency if a
high speed external clock is used.
Maximum Ratings
DC Supply Voltage ............................................ –0.5 to +7.0 Vdc
Input Voltage Levels Relative
to Ground ............................................... –0.5 to VCC +0.5 Vdc
Operating Temperature .....................................–40
°C to +85°C
Storage Temperature .......................................–40
°C to +100°C
Maximum Solder Temperature 0.063"
below Seating Plane, t<5.0 s ........................................ 260
°C
Relative Humidity at 85
°C ...................................................85%
Maximum Number of LEDs at 100% Brightness................... 64
Maximum Power Dissipation ............................................0.6 W
ESD (100 pF, 1.5 kW)........................................................ 2.0 kV
Maximum Input Current .................................................130 mA
Electrical Characteristics (over operating temperature)
Notes:
1) Unused inputs must be tied high.
2) External oscillator must be stopped.
3) Peak current 5/3 x I
CC.
Electrical Characteristics for SCE574x only
Parameter
Min.
Typ.
Max.
Units
Conditions
VCC
4.5
5.0
5.5
V
—
ICC (Power Down)
(1)(2)
——50
A
VCC=5.0 V, all inputs=0 V or VCC
ICC 4 digits 20 dots/character
(3)
90
115
130
mA
VCC=5.0 V, “#” displayed in all 4 digits
at 100% brightness at 25
°C
IIL Input current
—
–10
A
VCC=5.0 V, VIN=0 (all inputs)
IIH Input current
—
—10
A
VCC=VIN=5.0 V (all inputs)
VIH
3.5
—
V
VCC=4.5 V to 5.5 V
VIL
—
1.5
V
VCC=4.5 V to 5.5 V
Row Multiplex Rate
375
768
1086
Hz
—
θ
JC-pin
——45
°C/W
—
Parameter
Min.
Typ.
Max.
Units
Conditions
IOH (CLK I/O)
—
–28
—
mA
VCC=4.5 V, VOH=2.4 V
IOL (CLK I/O)
—
23
—
mA
VCC=4.5 V, VOL=0.4 V
Fext External Clock Input Frequency
120
—
3
MHz
VCC=5.0 V, CLKSEL=0
Fosc Internal Clock Input Frequency
120
—
347
kHz
VCC=5.0 V, CLKSEL=1
Clock I/O Bus Loading
—
240
pF
—
Clock Out Rise Time
—
500
ns
VCC=4.5 V, VOH=2.4 V
Clock Out Fall Time
—
500
ns
VCC=4.5 V, VOH=0.4 V
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